or 
Valise is the first web-based email in the world! Valise was the best in features and innovations (still is, but had been forced to terminate because lack of funding to fight the war with spams). Please see review [PC Magazine on the web 9/23/96]
Nearly 13 years after Valise, now the author of Valise has just introduced "Noubli" (a generic OA system based on the idea of "reminders", should become a category by itself and is believed to be the next best thing for business after email!
Please go visit:
Noubli (English) or
一咐不忘 (Chinese)
Other websites belonging to Gary: Coflo Whizmom Gathery Red ERP Noubli ["Buy-K", "Buy K", 买韩！韩国货供应商自助发布产品] 一咐不忘 Gary's blogs(in Chinese 金甘霖的博客)